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. 2022 Oct 12;228(3):261–269. doi: 10.1016/j.ajog.2022.10.001

Figure 4.

Figure 4

Placenta from a stillborn preterm fetus with SARS-CoV-2 placentitis

Immunohistochemistry demonstrates intense positivity for SARS-CoV-2 spike antigen in the syncytiotrophoblast and villous stromal cells. Antibody to SARS-CoV-2 spike protein, ×20.

Schwartz. Placentitis, stillbirth, and maternal COVID-19 vaccination. Am J Obstet Gynecol 2023.